2025 Pafaro Ursa Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
Geometry
440 | 470 | 500 | 530 | 560 | 590 | |
Stack | 506.5mm | 520.7mm | 541.2mm | 559.3mm | 576mm | 601mm |
Reach | 367.1mm | 373.5mm | 380.9mm | 384.7mm | 396.4mm | 398.3mm |
Stack to Reach Ratio | 1.38:1 | 1.39:1 | 1.42:1 | 1.45:1 | 1.45:1 | 1.51:1 |
Seat Tube Length, Unknown | 430mm | 450mm | 480mm | 510mm | 540mm | 570mm |
Top Tube Length, Effective/Horizontal Unknown | 500mm | 515mm | 533mm | 546mm | 567mm | 582mm |
Top Tube Slope | 10.8deg | 10deg | 8.8deg | 7.5deg | 6.1deg | 5.7deg |
Head Tube Angle | 71deg | 71.5deg | 72deg | 72.5deg | 72.5deg | 73.5deg |
Seat Tube Angle | 75.3deg | 74.8deg | 74.3deg | 73.9deg | 73.5deg | 73deg |
Head Tube Length | 105mm | 120mm | 138mm | 157mm | 172.6mm | 195mm |
Bottom Bracket Drop | 73mm | 73mm | 73mm | 73mm | 73mm | 73mm |
Bottom Bracket Height | 270mm | 270mm | 270mm | 270mm | 270mm | 270mm |
Chainstay Length | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm |
Chainstay Length Horizontal | 408.5mm | 408.5mm | 408.5mm | 408.5mm | 408.5mm | 408.5mm |
Front-Center | 568.7mm | 579.9mm | 584.9mm | 594.6mm | 601.6mm | 606mm |
Front-Center Horizontal | 564mm | 559.8mm | 580.3mm | 590.1mm | 597.2mm | 601.6mm |
Wheelbase | 972.5mm | 968.3mm | 988.8mm | 998.6mm | 1005.7mm | 1010.1mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Trail | 70.5mm high | 67.3mm high | 64.1mm mid/neutral | 61mm mid/neutral | 61mm mid/neutral | 54.7mm mid/neutral |
Mechanical Trail | 66.7mm | 63.8mm | 61mm | 58.1mm | 58.1mm | 52.4mm |
Wheel Flop | 21.7mm | 20.3mm | 18.9mm | 17.5mm | 17.5mm | 14.9mm |
Tire to Pedal Spindle | 55.7mm 170 mm cranks | 66.9mm 170 mm cranks | 71.9mm 170 mm cranks | 81.6mm 170 mm cranks | 88.6mm 170 mm cranks | 93mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks |
Base Build
440 | 470 | 500 | 530 | 560 | 590 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Width Max | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm | 686mm | 686mm |
Bike Length with Tires | 1658.5mm | 1654.3mm | 1674.8mm | 1684.6mm | 1691.7mm | 1696.1mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Endurance RoadSource:https://pafaro.pl/ursa/